1895204210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^3\times {\mathrm{67}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 3714595200

約数和(自身を除く): 1819390990

約数列:

[1, 2, 5, 10, 19, 38, 53, 67, 95, 106, 134, 190, 265, 335, 530, 670, 1007, 1273, 2014, 2546, 2809, 3551, 5035, 5618, 6365, 7102, 10070, 12730, 14045, 17755, 28090, 35510, 53371, 67469, 106742, 134938, 148877, 188203, 266855, 297754, 337345, 376406, 533710, 674690, 744385, 941015, 1488770, 1882030, 2828663, 3575857, 5657326, 7151714, 9974759, 14143315, 17879285, 19949518, 28286630, 35758570, 49873795, 99747590, 189520421, 379040842, 947602105, 1895204210]

約数ペア:

[(1, 1895204210), (2, 947602105), (5, 379040842), (10, 189520421), (19, 99747590), (38, 49873795), (53, 35758570), (67, 28286630), (95, 19949518), (106, 17879285), (134, 14143315), (190, 9974759), (265, 7151714), (335, 5657326), (530, 3575857), (670, 2828663), (1007, 1882030), (1273, 1488770), (2014, 941015), (2546, 744385), (2809, 674690), (3551, 533710), (5035, 376406), (5618, 337345), (6365, 297754), (7102, 266855), (10070, 188203), (12730, 148877), (14045, 134938), (17755, 106742), (28090, 67469), (35510, 53371)]